1. Add dependencies

Add the following code to pom.xml:

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <optional>true</optional>
</dependency>
Copy the code

2. Modify the plug-in

<plugin>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-maven-plugin</artifactId>
    <configuration><! -- -- -- > new
        <fork>true</fork>
    </configuration>
</plugin>
Copy the code

3. The configuration idea

4. shift+ctrl+alt+/

5. (Optional) Configure DevTools

application.yml

Spring: devtools: restart: enabled: true # Hot deployment takes effect Addition-Paths: SRC /main/ Java # Additional Java classpath to monitor exclude: Web-inf /** # Path that does not require a restartCopy the code